| Risca to Castrovillari | 1,230.04 mi (1,979.56 km) |
| Risca to Catania | 1,316.16 mi (2,118.16 km) |
| Risca to Catanzaro | 1,291.66 mi (2,078.73 km) |
| Risca to Cattolica | 901.55 mi (1,450.90 km) |
| Risca to Cava de' Tirreni | 1,131.70 mi (1,821.29 km) |
| Risca to Cavallino | 1,278.21 mi (2,057.07 km) |
| Risca to Cavarzere | 825.11 mi (1,327.88 km) |
| Risca to Cave | 1,012.83 mi (1,629.99 km) |
| Risca to Cavriago | 786.70 mi (1,266.08 km) |
| Risca to Cavriglia | 877.15 mi (1,411.63 km) |
| Risca to Cazzago San Martino | 728.12 mi (1,171.79 km) |
| Risca to Ceccano | 1,039.51 mi (1,672.94 km) |
| Risca to Cecina | 853.22 mi (1,373.12 km) |
| Risca to Cefalu | 1,251.80 mi (2,014.57 km) |
| Risca to Ceglie Messapico | 1,235.86 mi (1,988.92 km) |
